<template>
  <div class="mui-numbox" data-numbox-min='1' data-numbox-step='1' >
		<button class="mui-btn mui-btn-numbox-minus" type="button" >-</button>
		<input readonly class="mui-input-numbox" type="number" :value='count' @change="countChanged" ref="numbox"/>
		<button class="mui-btn mui-btn-numbox-plus" type="button" >+</button>
	</div>
</template>
<script>
import mui from "../../lib/mui/js/mui.min.js";

export default {
  mounted() {
    // 初始化数字选择框组件
    mui(".mui-numbox").numbox();
  },
  data(){
    return {
      
    }
  },
  methods: {
    countChanged() {
      // 数量改变了
      // console.log(this.$refs.numbox.value);
      // 每当数量值改变，则立即把最新的数量同步到 购物车的  store 中，覆盖之前的数量值

      console.log(this.$refs.numbox.value)
      var goodsinfo = {
        id: this.id,
        count: this.$refs.numbox.value,
        price: 0,
        selected:true,
      }
      this.$store.commit('updateGoodsInfo',goodsinfo)
    }
  },
  props:['count','id']
};
</script>

<style lang="scss" scoped>

</style>